Summer Sizzler- Denver
Saturday, August 7, 2027, first start 7:00 AM, in Denver (TBD). Distances: 1 mile, 5K, 10K. Entry from $22 to $32; the 5K goes from $32 to $36 after May 4.
- Date
- Saturday, August 7, 2027
- Start time
- 7:00 AM (earliest wave)
- Location
- TBD, Denver, CO 80202
- Area
- Denver, Denver & Boulder
- Distances
- 1 mile5K10K
- Course
- Road or path
- Price
- $22 to $32 plus the platform's processing fee
- Next price increase
- Tuesday, May 4, 2027: 5K $32 → $36
- Registration
- Open. Opened October 1, online signup closes Saturday, August 7, 2027
How to register
Registration is on RunSignup. Pick your distance, add any extras, and you'll get a confirmation email with your bib details. Sign up by May 4 to pay $32 instead of $36.
Course and race notes
Join us for the annual Summer Sizzler 5k/10k/15k! A fun summer event that is perfect for the whole family. The fun includes -. Great Swag - designer shirt & custom medal. Chip-timing with live results and awards. Free photos. Delicious Treats waiting at the finish line. FREE Shaved Ice! Plenty of fun!
From the race's own listing. Check the race website for the course map and parking.
Source: RunSignup public race API, refreshed 2026-10-17. Details can change; the registration page is the final word.